choose from these!!! Choose one: homologous chromosome, abnormal, nondisjunction

Question

choose from these!!!

Choose one:

homologous chromosome, abnormal, nondisjunction, monosomy, sister chromatids, normal, trisomy

1. During meiosis II, ____if the sister chromatids fail to seperate and both daughter chromosomes go into the same gamete, _____is said to occur. Haf the gametes have 2n+1 chromosomes while the other half have 2n-1 chromosomes

Choose from here? 24, linkage, mitosis, 46, 22, nondisjunction, trisomy, monosomy, meiosis, 69, sister chromatids

1. Although humans normal possess ____chromosomes, some individuals are born with too many or too few of these chromosomes, in many cases due to nondisjunction

2. In both cases, gametes are created that have either received an extra chromosome resulting ____chromosomes present, or have lost a chromosome resulting in 22 chromosomes present.

Explanation / Answer

1) non disjunction occurs resulting in trisomy (2n+1) and monosomy (2n-1).

.........................................................................................................................

1) 46

2) 24

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